OT-2026-000103462
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000103462) never changes.
Identity and time
| Publication number | OT-2026-000103462 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7e8d-a0d3-943462edbb02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103462 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc3305a8f6b5c5d8b02ea32e68df1c433903366136d9e3f94302f1259832ebb8 |
|---|---|
| Markdown | c7ce3e1513019e371e726e91a9c9cb64936d917f26a397a350bef717c7f62a5f |
| Publication page | 4505453117edd32267523055028c91a0dcf46c947dc4a8dee49755db2c3d2937 |
| Manifest | eeb5595eba1fc43899efa9d5ad77fc13adc310e85ffce117141e911663b00050 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wnCKjmz4Um9iwCHyTPX+DYytF8oNy9MB9HH/7obyJPP+t9VbN9jF07ZywtHnWbQNks8HP/OvMf3FeNE4VOw2DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:13.188413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103462observed 4505453117edd32267523055028c91a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.171047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103462/manifest.jsonobserved eeb5595eba1fc43899efa9d5ad77fc13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.151498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103462/publication.mdobserved c7ce3e1513019e371e726e91a9c9cb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.131918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103462/publication.txtobserved cc3305a8f6b5c5d8b02ea32e68df1c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|